General Motors Truck Company

1912 1 24 GMC Electric Trucks GENERAL MOTORS TRUCK COMPANY Detroit, Michigan THE HORSELESS AGE Jan 24, 1912 8.5″x12″ page 31
1912 2 21 GMC Model H $3500 General Motors Truck Company DETROIT Michigan THE HORSELESS AGE February 21, 1912 Vo. 29 No. 8 9″x12″ page 37
1912 7 10 Gasoline  GMC Trucks  Electric General Motors Truck Company Pontiac, Michigan THE HORSELESS AGE Vol. 30, No. 2 July 10, 1912 9″x12″ page 53